From: David Miller <davem@davemloft.net>
To: jon.maloy@ericsson.com
Cc: netdev@vger.kernel.org,
mohan.krishna.ghanta.krishnamurthy@ericsson.com,
tung.q.nguyen@dektech.com.au, hoang.h.le@dektech.com.au,
canh.d.luu@dektech.com.au, ying.xue@windriver.com,
tipc-discussion@lists.sourceforge.net
Subject: Re: [net 1/1] tipc: remove leaving group member from all lists
Date: Mon, 18 Dec 2017 13:17:15 -0500 (EST) [thread overview]
Message-ID: <20171218.131715.1473690568653475583.davem@davemloft.net> (raw)
In-Reply-To: <1513617214-15464-1-git-send-email-jon.maloy@ericsson.com>
From: Jon Maloy <jon.maloy@ericsson.com>
Date: Mon, 18 Dec 2017 18:13:34 +0100
> A group member going into state LEAVING should never go back to any
> other state before it is finally deleted. However, this might happen
> if the socket needs to send out a RECLAIM message during this interval.
> Since we forget to remove the leaving member from the group's 'active'
> or 'pending' list, the member might be selected for reclaiming, change
> state to RECLAIMING, and get stuck in this state instead of being
> deleted. This might lead to suppression of the expected 'member down'
> event to the receiver.
>
> We fix this by removing the member from all lists, except the RB tree,
> at the moment it goes into state LEAVING.
>
> Signed-off-by: Jon Maloy <jon.maloy@ericsson.com>
Also applied, thanks Jon.
prev parent reply other threads:[~2017-12-18 18:17 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-18 17:13 [net 1/1] tipc: remove leaving group member from all lists Jon Maloy
2017-12-18 18:17 ` David Miller [this message]
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